Incidental Mutation 'R3874:Kcnu1'
ID 276727
Institutional Source Beutler Lab
Gene Symbol Kcnu1
Ensembl Gene ENSMUSG00000031576
Gene Name potassium channel, subfamily U, member 1
Synonyms Slo3, Kcnma3
MMRRC Submission 040792-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3874 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 26339651-26427967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 26375345 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Histidine at position 353 (L353H)
Ref Sequence ENSEMBL: ENSMUSP00000096457 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098858]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000098858
AA Change: L353H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000096457
Gene: ENSMUSG00000031576
AA Change: L353H

DomainStartEndE-ValueType
transmembrane domain 27 49 N/A INTRINSIC
Pfam:Ion_trans 101 323 6.9e-21 PFAM
Pfam:Ion_trans_2 229 317 4.7e-12 PFAM
low complexity region 367 380 N/A INTRINSIC
Pfam:BK_channel_a 462 557 1.2e-28 PFAM
low complexity region 670 689 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210273
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the potassium channel family of proteins. The encoded voltage-gated ion channel allows the outward flow of potassium ions during plasma membrane hyperpolarization in sperm. Opening of this channel may be regulated by calcium ion levels. Homozygous knockout mice that lack the related mouse gene exhibit male sterility. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]
PHENOTYPE: Homozygous male mutants are infertile with impaired sperm capacitation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130213A22Rik C A 11: 69,012,301 (GRCm39) G26* probably null Het
Abca5 T A 11: 110,201,059 (GRCm39) Y447F probably damaging Het
Acox2 A G 14: 8,248,061 (GRCm38) I407T probably benign Het
Adam8 T C 7: 139,567,520 (GRCm39) N408D probably damaging Het
Adgre1 A T 17: 57,708,925 (GRCm39) T39S probably benign Het
Akap12 G A 10: 4,307,590 (GRCm39) V1467I probably benign Het
Arid1b T A 17: 5,386,790 (GRCm39) probably null Het
Atp2c2 A G 8: 120,462,035 (GRCm39) I303V possibly damaging Het
Bpifc C T 10: 85,827,118 (GRCm39) V144I probably benign Het
Camk4 A G 18: 33,291,907 (GRCm39) E189G possibly damaging Het
Casz1 A G 4: 149,024,046 (GRCm39) probably benign Het
Ccdc134 T C 15: 82,015,643 (GRCm39) V41A possibly damaging Het
Chrd A T 16: 20,557,660 (GRCm39) T753S probably damaging Het
Cracd A G 5: 76,988,739 (GRCm39) D30G probably damaging Het
Cyb561a3 T C 19: 10,562,735 (GRCm39) V125A probably benign Het
D630039A03Rik T A 4: 57,910,606 (GRCm39) T69S probably benign Het
Dchs1 A G 7: 105,410,842 (GRCm39) F1687S probably damaging Het
Dlgap4 T C 2: 156,591,267 (GRCm39) S818P probably benign Het
Dnah2 A G 11: 69,320,174 (GRCm39) I3965T probably damaging Het
Dnai2 G T 11: 114,623,781 (GRCm39) G15W probably damaging Het
Dsg1c A G 18: 20,410,109 (GRCm39) I526V probably benign Het
Far2 G A 6: 148,052,089 (GRCm39) E123K probably benign Het
Gli1 A T 10: 127,166,088 (GRCm39) V1055E probably damaging Het
Hand2 G T 8: 57,775,011 (GRCm39) A24S probably benign Het
Helb T C 10: 119,941,942 (GRCm39) I249V probably benign Het
Hspa4l G A 3: 40,727,074 (GRCm39) V492M probably damaging Het
Hspg2 T C 4: 137,266,660 (GRCm39) I1916T probably damaging Het
Igfals G A 17: 25,100,579 (GRCm39) V557I possibly damaging Het
Itpa T G 2: 130,522,930 (GRCm39) S176A probably damaging Het
Klhl1 A G 14: 96,755,615 (GRCm39) F47L probably benign Het
Klhl13 T C X: 23,151,415 (GRCm39) D21G probably benign Het
Krt26 T C 11: 99,225,570 (GRCm39) K304E probably damaging Het
Krt9 C T 11: 100,081,675 (GRCm39) V285I probably damaging Het
Mansc1 T C 6: 134,587,146 (GRCm39) R344G possibly damaging Het
Mier2 G T 10: 79,377,631 (GRCm39) P439T possibly damaging Het
Mppe1 T A 18: 67,358,957 (GRCm39) probably null Het
Nedd4l G A 18: 65,300,606 (GRCm39) A243T probably benign Het
Notch4 T A 17: 34,797,043 (GRCm39) C934* probably null Het
Nsmce3 C T 7: 64,521,916 (GRCm39) D251N probably damaging Het
Or10a49 C T 7: 108,468,335 (GRCm39) V9M probably damaging Het
Or12d12 T A 17: 37,610,870 (GRCm39) T148S probably benign Het
Or3a10 A G 11: 73,935,525 (GRCm39) C192R probably damaging Het
Or4f6 T C 2: 111,838,668 (GRCm39) T288A possibly damaging Het
Or5l13 T A 2: 87,779,874 (GRCm39) R234S probably damaging Het
Or8g23 A G 9: 38,971,470 (GRCm39) I164T probably benign Het
Pdzd7 T C 19: 45,034,067 (GRCm39) T6A probably benign Het
Picalm T A 7: 89,838,427 (GRCm39) F493Y probably damaging Het
Prl7d1 A G 13: 27,900,651 (GRCm39) M1T probably null Het
Prl8a1 T C 13: 27,759,441 (GRCm39) K199E possibly damaging Het
Rims1 C T 1: 22,498,740 (GRCm39) R764H probably damaging Het
Rnf17 G T 14: 56,712,870 (GRCm39) R779L possibly damaging Het
Rufy2 T C 10: 62,833,916 (GRCm39) L294P probably damaging Het
Sgsh A G 11: 119,241,773 (GRCm39) L111P probably damaging Het
Slc22a30 G T 19: 8,314,213 (GRCm39) T491K probably benign Het
Slc35b3 T C 13: 39,127,044 (GRCm39) N20D possibly damaging Het
Slc5a4a T C 10: 76,017,489 (GRCm39) F429L probably benign Het
Sulf1 T C 1: 12,887,636 (GRCm39) I270T probably damaging Het
Tmem51 T C 4: 141,759,059 (GRCm39) T230A probably damaging Het
Tnc T A 4: 63,926,947 (GRCm39) I860F probably damaging Het
Trh A T 6: 92,220,679 (GRCm39) V61E possibly damaging Het
Ttn T G 2: 76,584,443 (GRCm39) T22222P probably damaging Het
Uroc1 A T 6: 90,338,494 (GRCm39) K652* probably null Het
Usp34 C T 11: 23,439,033 (GRCm39) P3532S possibly damaging Het
Vmn2r120 A T 17: 57,831,954 (GRCm39) F278L probably benign Het
Vmn2r7 A G 3: 64,627,032 (GRCm39) F86L possibly damaging Het
Vmn2r87 A T 10: 130,315,856 (GRCm39) I70K possibly damaging Het
Vps13a C T 19: 16,722,317 (GRCm39) A332T probably benign Het
Zfp568 T A 7: 29,722,821 (GRCm39) C589S probably damaging Het
Other mutations in Kcnu1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00088:Kcnu1 APN 8 26,387,884 (GRCm39) missense probably benign 0.00
IGL00580:Kcnu1 APN 8 26,355,691 (GRCm39) missense probably benign 0.04
IGL00675:Kcnu1 APN 8 26,341,877 (GRCm39) missense probably benign
IGL00928:Kcnu1 APN 8 26,339,763 (GRCm39) missense probably damaging 1.00
IGL01324:Kcnu1 APN 8 26,339,735 (GRCm39) missense probably benign 0.22
IGL01346:Kcnu1 APN 8 26,424,551 (GRCm39) splice site probably benign
IGL01361:Kcnu1 APN 8 26,376,796 (GRCm39) missense possibly damaging 0.78
IGL01651:Kcnu1 APN 8 26,351,123 (GRCm39) missense probably damaging 1.00
IGL01795:Kcnu1 APN 8 26,403,733 (GRCm39) missense probably damaging 1.00
IGL01800:Kcnu1 APN 8 26,427,528 (GRCm39) missense probably damaging 1.00
IGL01975:Kcnu1 APN 8 26,424,525 (GRCm39) missense probably benign 0.29
IGL02103:Kcnu1 APN 8 26,395,976 (GRCm39) missense possibly damaging 0.83
IGL02109:Kcnu1 APN 8 26,427,727 (GRCm39) missense possibly damaging 0.66
IGL02127:Kcnu1 APN 8 26,382,090 (GRCm39) missense probably damaging 1.00
IGL02170:Kcnu1 APN 8 26,427,588 (GRCm39) missense probably damaging 1.00
IGL02217:Kcnu1 APN 8 26,348,212 (GRCm39) missense probably damaging 1.00
IGL02385:Kcnu1 APN 8 26,422,298 (GRCm39) missense probably damaging 1.00
IGL02493:Kcnu1 APN 8 26,427,548 (GRCm39) missense possibly damaging 0.68
IGL02883:Kcnu1 APN 8 26,339,855 (GRCm39) missense probably benign
IGL02884:Kcnu1 APN 8 26,411,556 (GRCm39) missense probably damaging 1.00
IGL03022:Kcnu1 APN 8 26,427,614 (GRCm39) missense probably damaging 0.98
IGL03281:Kcnu1 APN 8 26,382,105 (GRCm39) missense probably null 1.00
IGL03345:Kcnu1 APN 8 26,371,321 (GRCm39) splice site probably benign
P0026:Kcnu1 UTSW 8 26,382,150 (GRCm39) missense probably damaging 1.00
PIT4677001:Kcnu1 UTSW 8 26,396,021 (GRCm39) missense probably benign
R0001:Kcnu1 UTSW 8 26,349,298 (GRCm39) missense probably damaging 1.00
R0419:Kcnu1 UTSW 8 26,427,646 (GRCm39) missense probably benign 0.13
R0518:Kcnu1 UTSW 8 26,400,916 (GRCm39) missense probably damaging 1.00
R0521:Kcnu1 UTSW 8 26,400,916 (GRCm39) missense probably damaging 1.00
R0581:Kcnu1 UTSW 8 26,427,529 (GRCm39) missense probably damaging 1.00
R0840:Kcnu1 UTSW 8 26,403,712 (GRCm39) start codon destroyed probably null 1.00
R1282:Kcnu1 UTSW 8 26,395,985 (GRCm39) missense probably benign 0.02
R1556:Kcnu1 UTSW 8 26,351,219 (GRCm39) critical splice donor site probably null
R1600:Kcnu1 UTSW 8 26,339,821 (GRCm39) missense probably damaging 1.00
R2011:Kcnu1 UTSW 8 26,408,470 (GRCm39) missense probably benign 0.03
R2035:Kcnu1 UTSW 8 26,386,721 (GRCm39) missense probably benign 0.35
R2082:Kcnu1 UTSW 8 26,411,577 (GRCm39) missense probably damaging 1.00
R2132:Kcnu1 UTSW 8 26,341,928 (GRCm39) missense probably damaging 0.99
R2415:Kcnu1 UTSW 8 26,400,906 (GRCm39) missense probably benign
R2513:Kcnu1 UTSW 8 26,395,994 (GRCm39) missense probably benign 0.00
R3712:Kcnu1 UTSW 8 26,371,448 (GRCm39) missense probably damaging 1.00
R3749:Kcnu1 UTSW 8 26,376,798 (GRCm39) missense probably null 0.01
R3840:Kcnu1 UTSW 8 26,375,380 (GRCm39) missense possibly damaging 0.95
R4184:Kcnu1 UTSW 8 26,352,445 (GRCm39) missense probably damaging 1.00
R4576:Kcnu1 UTSW 8 26,380,048 (GRCm39) missense probably benign 0.06
R4658:Kcnu1 UTSW 8 26,427,583 (GRCm39) missense probably damaging 1.00
R4667:Kcnu1 UTSW 8 26,400,949 (GRCm39) missense possibly damaging 0.69
R4791:Kcnu1 UTSW 8 26,403,780 (GRCm39) missense probably damaging 1.00
R4940:Kcnu1 UTSW 8 26,387,890 (GRCm39) splice site probably null
R5120:Kcnu1 UTSW 8 26,424,516 (GRCm39) missense possibly damaging 0.79
R5314:Kcnu1 UTSW 8 26,352,486 (GRCm39) missense probably damaging 0.97
R5712:Kcnu1 UTSW 8 26,409,678 (GRCm39) missense probably damaging 1.00
R5807:Kcnu1 UTSW 8 26,339,742 (GRCm39) missense possibly damaging 0.78
R6237:Kcnu1 UTSW 8 26,422,362 (GRCm39) missense probably benign
R6260:Kcnu1 UTSW 8 26,341,919 (GRCm39) missense probably damaging 1.00
R6360:Kcnu1 UTSW 8 26,351,208 (GRCm39) missense possibly damaging 0.73
R6612:Kcnu1 UTSW 8 26,408,344 (GRCm39) missense probably benign 0.10
R6708:Kcnu1 UTSW 8 26,427,739 (GRCm39) missense probably benign
R6765:Kcnu1 UTSW 8 26,403,673 (GRCm39) missense probably damaging 1.00
R6816:Kcnu1 UTSW 8 26,427,762 (GRCm39) nonsense probably null
R7030:Kcnu1 UTSW 8 26,408,491 (GRCm39) missense probably benign 0.00
R7202:Kcnu1 UTSW 8 26,409,609 (GRCm39) splice site probably null
R7208:Kcnu1 UTSW 8 26,409,665 (GRCm39) nonsense probably null
R7411:Kcnu1 UTSW 8 26,382,116 (GRCm39) missense probably damaging 1.00
R7520:Kcnu1 UTSW 8 26,375,368 (GRCm39) missense probably damaging 1.00
R7579:Kcnu1 UTSW 8 26,386,686 (GRCm39) missense probably damaging 1.00
R7968:Kcnu1 UTSW 8 26,400,898 (GRCm39) missense probably benign
R8305:Kcnu1 UTSW 8 26,382,018 (GRCm39) missense probably benign 0.21
R8443:Kcnu1 UTSW 8 26,382,092 (GRCm39) missense probably damaging 1.00
R8694:Kcnu1 UTSW 8 26,342,101 (GRCm39) unclassified probably benign
R8730:Kcnu1 UTSW 8 26,403,708 (GRCm39) missense probably damaging 1.00
R9173:Kcnu1 UTSW 8 26,390,074 (GRCm39) critical splice donor site probably null
R9285:Kcnu1 UTSW 8 26,381,611 (GRCm39) missense probably damaging 0.99
R9291:Kcnu1 UTSW 8 26,390,041 (GRCm39) missense probably benign
R9340:Kcnu1 UTSW 8 26,376,786 (GRCm39) missense possibly damaging 0.93
R9470:Kcnu1 UTSW 8 26,409,660 (GRCm39) missense probably benign 0.13
R9556:Kcnu1 UTSW 8 26,348,154 (GRCm39) missense probably damaging 1.00
R9616:Kcnu1 UTSW 8 26,403,675 (GRCm39) frame shift probably null
Z1177:Kcnu1 UTSW 8 26,339,792 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTAGGTTACATGCAAGCTTGTG -3'
(R):5'- GTGCTTTCGTGAAATTTACAGC -3'

Sequencing Primer
(F):5'- AGCTTGTGTCATTTTAATTGAGGAC -3'
(R):5'- TCCAAGAACAGAACTGAAGA -3'
Posted On 2015-04-06